CSF Alternative

Replace CSF with BitNinja - All-in-One Protection.

ConfigServer is shutting down, but BitNinja is here to save the day. Port control, spam defense, GeoIP filtering, and smart temporary blocks - no complexity, no extra tools

Start Free Trial

Looking for a CSF Alternative? BitNinja Has You Covered.

Seamless Port Management

Block, allow, or monitor ports with one click, no need for custom scripts or extra tools.

Smart Auto & Manual Blocking (TTL)

Temporary blocks for suspicious activity, automatically or manually, built into the platform.

Spam & Login Failure Defense

Detect login failures, stop outbound spam, and block entire countries or regions with GeoIP filtering.

Learn How Our Module Can Help You

Seamless Port Control

Take full control over your server’s open ports, no extra tools or scripts required. Manually block or allow traffic on specific ports directly from your BitNinja Dashboard. Easily align with compliance needs or close unused ports to reduce your attack surface.

Take control

Small Purple Point BitNinja Server Security Platform

Spam & Login Failure Detection

Stop brute-force login attempts and outbound spam before they cause damage. BitNinja monitors logs and email behavior to detect abnormal activity in real time. Protect your users, servers, and IP reputation, all automatically.

Try now

GeoIP Blocking

Easily block traffic from high-risk countries or regions.
Set country-based access rules with a few clicks in the dashboard.
No need for external tools or IP list maintenance, it’s all built in.

block traffic

Smart Auto & Manual Blocking (TTL)

Automatically or manually block suspicious IPs with time-based TTL rules. Whether you're reacting to a threat or proactively limiting access,
BitNinja gives you flexible block durations, no CLI or custom scripting needed.

Protect Proactively

in operation

Learn How Our Module Can Help You

IP blocking
You can add IPs to your black-, white- or greylist in 3 ways: Dashboard, CLI, and API. Any changes made are implemented immediately, and it is possible to block countries and ASNs with customized time frames to eliminate attacks from  specific regions.
take control of security
Customizable CAPTCHA  and BIC
You have the ability to customize the CAPTCHA and BIC pages displayed on your servers. This feature allows you to incorporate your brand design or custom text, making the IP delisting process more user-friendly for your visitors.
Customize Security